2017 Specialized Fuse Comp 6Fattie vs 2015 Specialized Stumpjumper FSR Comp EVO 650b
The XL is the Specialized Stumpjumper FSR Comp EVO 650b size closest to your XXL Specialized Fuse Comp 6Fattie. We match frame stack and reach. This is a geometry comparison, not a fit recommendation; stem, spacers, handlebars and saddle setup also affect your riding position.
What changes on the Specialized Stumpjumper FSR Comp EVO 650b
Compared with the Specialized Fuse Comp 6Fattie in XXL, the Specialized Stumpjumper FSR Comp EVO 650b in XL places the top of the head tube at about the same height and 9 mm further back, relative to the bottom bracket. Its wheelbase is 18 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- ±0 mm
- About the same height
- Frame reach
- −9 mm
- Shorter frame reach
- Wheelbase
- −18 mm
- Shorter: quicker to change direction
- Head angle
- +0.5°
- Steeper: sharper steering
- Chainstays
- +5 mm
- Longer: more planted
The two frames
Specialized Fuse Comp 6Fattie, XXLSpecialized Stumpjumper FSR Comp EVO 650b, XLDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Fuse Comp 6Fattie XXL | Specialized Stumpjumper FSR Comp EVO 650b XL | Difference |
|---|---|---|---|
| Reach | 476mm | 467mm | −9 mm |
| Stack | 661mm | 661mm | ±0 mm |
| Head tube angle | 67.5° | 68° | +0.5° |
| Seat tube angle | 73° | 74° | +1.0° |
| Effective top tube | 679mm | 643mm | −36 mm |
| Chainstay length | 430mm | 435mm | +5 mm |
| Wheelbase | 1211mm | 1193mm | −18 mm |
| BB drop | 51mm | not listed | |
| Standover | 866mm | 754mm | −112 mm |
| Seat tube length | 555mm | 523mm | −32 mm |
| Fork length | 530mm | not listed | |
| Head tube length | 150mm | not listed | |
| BB height | not listed | 327mm |
Differences are the Specialized Stumpjumper FSR Comp EVO 650b minus the Specialized Fuse Comp 6Fattie. Full charts: 2017 Specialized Fuse Comp 6Fattie, 2015 Specialized Stumpjumper FSR Comp EVO 650b.
Where each sits in its class
Specialized Fuse Comp 6FattieSpecialized Stumpjumper FSR Comp EVO 650b
Each bike is ranked against the other trail bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.
What each ships with
The stock build of each bike's first listed trim. Parts that match are dimmed.
| Part | Specialized Fuse Comp 6FattieComp 6Fattie | Specialized Stumpjumper FSR Comp EVO 650bComp EVO 650b |
|---|---|---|
| Fork | Manitou Machete | RockShox Revelation RC |
| Shifter | SRAM NX | SRAM X7 |
| Derailleur | SRAM NX | SRAM X7, SRAM X-9 |
| Cassette | SRAM PG-1130 | SRAM PG-1030 |
| Chain | SRAM PC-1130 | SRAM 1031 |
| Crankset | Specialized Stout XC | SRAM S-1250 |
| Wheelset | Specialized Stout | not listed |
| Brake | TRP Slate X2 | Shimano Deore M615 |
| Grips | Specialized Sip Grip | Specialized Sip Grip |
| Dropper post | TranzX Dropper | Specialized Command Post BlackLite |
| Seatpost | TranzX Dropper | not listed |
| Saddle | Specialized Henge Comp | Specialized Henge Comp |
| Rear shock | not listed | Fox Float CTD Evolution |
| Hub | not listed | Specialized Hi Lo |
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